1- Age equal to or greater than 60 years, of both sexes. 2- Cases defined as contact or suspected of SARS-CoV-2 infection. 3- Voluntary nature of the subject to participate expressed through the delivery of signed informed consent.

1- Age equal to or greater than 60 years, of both sexes. 2- Cases defined as contact or suspected of SARS-CoV-2 infection. 3- Voluntary nature of the subject to participate expressed through the delivery of signed informed consent.